<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" :model="filters">
				<el-form-item>
					<el-input v-model="keyword" placeholder="姓名"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="keywordQuery">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表	-->
    <el-table :data="Departments" highlight-current-row v-loading="listLoading"
              @selection-change="selsChange" style="width: 100%;">
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" label="序号" width="60">
      </el-table-column>
      <el-table-column prop="name" label="姓名" width="100" sortable>
      </el-table-column>
      <el-table-column prop="sn" label="编号" width="100" sortable>
      </el-table-column>
      <el-table-column prop="state" label="状态" width="100" sortable>
        <template slot-scope="scope">
          <span style="color: green" v-if="scope.row.state==1">正常</span>
          <span style="color: red" v-else-if="scope.row.state==0">停用</span>
          <span style="color: darkslategray" v-else>未知</span>
        </template>
      </el-table-column>
      <el-table-column prop="manager.username" label="经理" width="100" sortable>
      </el-table-column>
      <el-table-column prop="parent.name" label="上级部门" width="100" sortable>
      </el-table-column>
      <el-table-column label="操作">
        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
			<el-pagination layout="prev, pager, next" @current-change="handleCurrentChange" :page-size="pageSize" :total="totals" style="float:right;">
			</el-pagination>
		</el-col>

    <!--编辑界面-->
    <el-dialog :title="title" :visible.sync="editFormVisible" :close-on-click-modal="false">
      <el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
        <el-form-item label="部门名称" prop="name">
          <el-input v-model="editForm.name" auto-complete="off"></el-input>
        </el-form-item>

        <el-form-item label="部门编号" prop="sn">
          <el-input v-model="editForm.sn" auto-complete="off"></el-input>
        </el-form-item>

        <el-form-item label="部门状态">
          <el-radio-group v-model="editForm.state">
            <el-radio class="radio" :label="1">启用</el-radio>
            <el-radio class="radio" :label="0">禁用</el-radio>
          </el-radio-group>
        </el-form-item>

        <el-form-item label="上级部门">
          <!--
          el-cascader - 级联
            :options="deptTree" - 级联框中需要的数据【集合】
          回显机制：
            v-model="saveForm.parent"
            parent：[2,5]
        -->
          <el-cascader v-model="editForm.parent_id"
                       :options="deptTree"
                       :props="{
            	checkStrictly: true,
                label: 'name', // 级联框显示那个属性的值
                value: 'id'    // 回显时需要,回传值的时候也需要
            }" clearable>
          </el-cascader>
        </el-form-item>

        <el-form-item label="部门经理" prop="manager_id">
  <!--          <el-input v-model="editForm.manager_id" auto-complete="off"></el-input>-->

          <el-select  clearable v-model="editForm.manager_id" filterable placeholder="请选择">
            <el-option
                v-for="item in employees"
                :label="item.username"
                :value="item.id">
              <span style="float: left">{{ item.username }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.phone }}</span>
            </el-option>
          </el-select>
        </el-form-item>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="editFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
      </div>
    </el-dialog>

		<!--新增界面-->
<!--		<el-dialog title="新增" :visible.sync="addFormVisible" :close-on-click-modal="false">
			<el-form :model="addForm" label-width="80px" :rules="addFormRules" ref="addForm">
				<el-form-item label="姓名" prop="name">
					<el-input v-model="addForm.name" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="性别">
					<el-radio-group v-model="addForm.sex">
						<el-radio class="radio" :label="1">男</el-radio>
						<el-radio class="radio" :label="0">女</el-radio>
					</el-radio-group>
				</el-form-item>
				<el-form-item label="年龄">
					<el-input-number v-model="addForm.age" :min="0" :max="200"></el-input-number>
				</el-form-item>
				<el-form-item label="生日">
					<el-date-picker type="date" placeholder="选择日期" v-model="addForm.birth"></el-date-picker>
				</el-form-item>
				<el-form-item label="地址">
					<el-input type="textarea" v-model="addForm.addr"></el-input>
				</el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="addFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="addSubmit" :loading="addLoading">提交</el-button>
			</div>
		</el-dialog>-->
	</section>
</template>

<script>


	export default {
		data() {
			return {
        employees:[],
        title: "",
				filters: {
					name: ''
				},
        deptTree: [],
				Departments: [],
				totals: 0,
				pageSize: 8,
        currentPage:1,
				listLoading: false,
				sels: [],//列表选中列
        keyword:null,

				editFormVisible: false,//编辑界面是否显示
				editLoading: false,


        editFormRules: {
          name: [
            { required: true, message: '请输入部门名称', trigger: 'blur' }
          ],
          sn: [
            { required: true, message: '请输入部门编号', trigger: 'blur' }
          ]
        },
				//编辑界面数据
        editForm: {
          id: null,
          sn: '',
          name: '',
          state: null,
          manager_id: null,
          parent_id: null
        },
			}
		},
		methods: {
      getDeptTree(){
        this.$http.get("/department/deptTree").then(res=>{
          this.deptTree = res.data;
        })
      },


      getemployee(){
        this.$http.get("/emp").then(res=>{
          this.employees=res.data
        })
      },
      keywordQuery(){
        this.currentPage=1;
        this.getDepartments();

      },

			handleCurrentChange(currentPage) {
        this.currentPage = currentPage;
        this.getDepartments();
			},
			//获取用户列表
			getDepartments() {
				let para = {
          currentPage: this.currentPage,//当前页
          pageSize:this.pageSize,//每页显示的条数
					//name: this.filters.name
          //高级查询参数 - 关键字
          keyword: this.keyword
				};
				this.listLoading = true;//显示加载框/忙等框
        this.$http.post("/department",para).then(res=>{
          //给totals赋值 - 计算分页栏
          this.Departments=res.data.data;
          //赋值分页数据 - 显示当前页的分页数据
          this.totals=res.data.totals;
          //隐藏加载框/忙等框
          this.listLoading=false;
        }).catch(res=>{
          this.$message.error("下班了，小爷不伺候了，明天再来吧。。。。")
        })
				//NProgress.start();
				getDepartmentListPage(para).then((res) => {
					this.total = res.data.total;
					this.Departments = res.data.Departments;
					this.listLoading = false;
					//NProgress.done();
				});
			},


      //删除
      handleDel: function (row) {
        this.$confirm('确认删除该记录吗?', '提示', {
          type: 'warning'
        }).then(() => {
          this.listLoading = true;

          this.$http.delete("/department/"+row.id).
          then(res=>{
            this.listLoading = false;
            if(res.data.success){
              this.$message({
                message: '删除成功',
                type: 'success'
              });
            }else{
              this.$message({
                message:res.data.msg,
                type: 'error'
              });
            }
            this.currentPage=1;
            this.getDepartments();
          }).catch(res=>{
            this.$message({
              message: '系统加载中',
              type: 'error'
            });
          })
					//NProgress.start();
					let para = { id: row.id };
					removeDepartment(para).then((res) => {
						this.listLoading = false;
						//NProgress.done();
						this.$message({
							message: '删除成功',
							type: 'success'
						});
						this.getDepartments();
					});
				}).catch(() => {

				});
			},



      //显示编辑界面
      handleEdit: function (index, row) {
        this.title = "编辑";
        this.getemployee();
        this.editFormVisible = true;
        this.getDeptTree();
        // 可控一份数据，然后回显数据
        this.editForm = Object.assign({}, row);
      },


			//显示新增界面
      handleAdd: function () {
        this.title = "新增";
        this.getemployee();
        this.getDeptTree();
        this.editFormVisible = true; // 弹出模态框
        // 清空模态框
        this.editForm = {
          id: null,
          sn: '',
          name: '',
          state: null,
          manager_id: null,
          parent_id: null,
        };
      },


			//编辑
      // 提交按钮
      editSubmit: function () {
        // 表单校验
        this.$refs.editForm.validate((valid) => {
          if (valid) {

            this.$confirm('确认提交吗？', '温馨提示', {}).
            then(() => {
              this.editLoading = true;  // 忙等框

              // 克隆数据
              let para = Object.assign({}, this.editForm);
              let arr = para.parent_id
              if(arr){
                para.parent_id = null;
              }
              if(arr && arr.length>0){
                para.parent_id = arr[arr.length-1]
              }

              this.$http.put("/department",para)
                  .then(res=>{
                    this.editLoading = false; // 关闭忙等框
                    if(res.data.success){
                      this.$message({
                        message: '操作成功',
                        type: 'success'
                      });
                    }else{
                      this.$message({
                        message: res.data.msg,
                        type: 'error'
                      });
                    }
                    // 关闭模态框
                    this.editFormVisible = false;
                    // 刷新页面
                    this.getDepartments();

                  }).catch(res=>{
                this.$message({
                  message: '系统异常，稍后重试',
                  type: 'error'
                });
              })

            });
          }
        });
      },
			selsChange: function (sels) {
				this.sels = sels;
			},
			//批量删除
      batchRemove: function () {

        var ids = this.sels.map(item => item.id);  // [1,2,3,4,5,6]

        this.$confirm('确认删除选中记录吗？', '温馨提示', {
          type: 'warning'
        }).then(() => {
          this.listLoading = true; // 开启忙等框

          this.$http.patch("/department",ids)
              .then(res=>{
                // 关闭忙等框
                this.listLoading = false;
                if(res.data.success){
                  this.$message({
                    message: '删除成功',
                    type: 'success'
                  });
                }else{
                  this.$message({
                    message: res.data.msg,
                    type: 'error'
                  });
                }
                this.currentPage = 1;
                this.getDepartments();
              }).catch(res=>{
            this.$message({
              message: '系统异常，稍后重试',
              type: 'error'
            });
          })





					//NProgress.start();
				/*	let para = { ids: ids };
					batchRemoveDepartment(para).then((res) => {
						this.listLoading = false;
						//NProgress.done();
						this.$message({
							message: '删除成功',
							type: 'success'
						});
						this.getDepartments();
					});*/
      }).catch(() => {

  });
  }
  },


  mounted() {
    this.getDepartments();
  }
  }

</script>

<style scoped>

</style>